Home / 1,496,269.14-2,244,719.28-485,312.58

Finding the Fourth Proportional to 1,496,269.14, 2,244,719.28 and 485,312.58

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Solution

The fourth proportional to 1,496,269.14, 2,244,719.28 and 485,312.58 is: 728,071.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,496,269.14 : 2,244,719.28 = 485,312.58 : x
  2. Step 2: Convert to fraction form
    1,496,269.14/2,244,719.28 = 485,312.58/x
  3. Step 3: Cross multiply
    1,496,269.14x = 2,244,719.28 × 485,312.58
  4. Step 4: Simplify right side
    1,496,269.14x = 1,089,390,506,972.46
  5. Step 5: Solve for x
    x = 1,089,390,506,972.46/1,496,269.14
  6. Step 6: Final answer
    x = 728,071.23

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.